Mark Nolan Books in Order

Veteran and photojournalist Jake Wolfe accidentally photographs an assassin killing a wealthy lawyer. The murderer adds Jake to his targets, forcing him to draw on his violent past to protect himself and those close to him.

Jake Wolfe and his war dog Cody search for a wealthy woman's missing husband. Their discovery exposes a dangerous secret, putting the wife and her children at risk from criminals Jake must confront to protect them.

Lawyer Jake Wolfe hopes to leave his secret work as a government assassin behind. A serial killer and a friend's murder for which Jake is framed force him to investigate while protecting his loved ones.

A vacation in San Diego turns dangerous for Jake Wolfe and his war dog Cody when they encounter a cartel seeking a missing package. Jake must recover it first to prevent a threat to innocent lives.

A threat found beneath Alaska's ice and a secret inside a submarine wreck lead Jake Wolfe toward a conspiracy. Hunted by assassins, he pursues rogue operatives whose plans could kill targeted populations around the world.

Visiting Key West for a wedding, Jake Wolfe joins the search for a bomber demanding millions from local government. His dog Cody's explosives-detection training becomes crucial as attacks threaten residents, tourists and the boating community.

After escaping an abduction that killed three other students, Angie struggles to convince authorities that her attacker is still stalking her. FBI agent Brenda Reynolds enlists Jake Wolfe and Cody to determine whether Angie is a victim or concealing something darker.

A criminal syndicate plans to poison Jake Wolfe’s hometown water supply, drawing him and his former military dog Cody into another covert mission. As they hunt the conspirators, unexpected acts of treason make Jake himself a target.

Jake Wolfe and his former war dog Cody travel to Mexico’s Sea of Cortez to intercept a cartel assassin and a submarine carrying weapons. Disrupting a trafficking operation provokes a deadly confrontation as they pursue the arms dealer.

Jake Wolfe hopes to build a seaside winery until Cody discovers a treasure map leading to historic gold. An outlaw motorcycle gang pursues the same fortune, forcing Jake, Sarah, and Cody to protect it while confronting armed rivals.